If you ever get a character up to level 3, you will discover that they are now locked out of the easier green missions. This is very irritating because you may well have a less-than-full four-team at that level, meaning that character will either have to bring a bunch of lower-level characters and possibly fail, or sit on the sidelines until you can gather a higher level crew.

Fortunately, you can simply edit C:\GOG Games\Darkest Dungeon\campaign\quest\quest.json as a text file and change this. Go to the end of the file and change the entries there into: